public void TryParse_SetOfValidValueStrings_ParsedCorrectly()
{
NameValueWithParametersHeaderValue expected = new NameValueWithParametersHeaderValue("custom");
CheckValidParsedValue("\r\n custom ", 0, expected, 11);
CheckValidParsedValue("custom", 0, expected, 6);
CheckValidParsedValue(",, ,\r\n custom , chunked", 0, expected, 17);
// Note that even if the whole string is invalid, the first "Expect" value is valid. When the parser
// gets called again using the result-index (9), then it fails: I.e. we have 1 valid "Expect" value
// and an invalid one.
CheckValidParsedValue("custom , 会", 0, expected, 9);
// We don't have to test all possible input strings, since most of the pieces are handled by other parsers.
// The purpose of this test is to verify that these other parsers are combined correctly to build a
// transfer-coding parser.
expected.Parameters.Add(new NameValueHeaderValue("name", "value"));
CheckValidParsedValue("\r\n custom ; name = value ", 0, expected, 28);
CheckValidParsedValue(" custom;name=value", 2, expected, 19);
CheckValidParsedValue(" custom ; name=value", 2, expected, 21);
CheckValidParsedValue(null, 0, null, 0);
CheckValidParsedValue(string.Empty, 0, null, 0);
CheckValidParsedValue(" ", 0, null, 2);
CheckValidParsedValue(" ,,", 0, null, 4);
}
protected NameValueWithParametersHeaderValue (NameValueWithParametersHeaderValue source)
: base (source)
{
if (source.parameters != null) {
foreach (var item in source.parameters)
Parameters.Add (item);
}
}
public void ToString_WithAndWithoutParameters_SerializedCorrectly()
{
NameValueWithParametersHeaderValue nameValue = new NameValueWithParametersHeaderValue("text", "token");
Assert.Equal("text=token", nameValue.ToString());
nameValue.Parameters.Add(new NameValueHeaderValue("param1", "value1"));
nameValue.Parameters.Add(new NameValueHeaderValue("param2", "value2"));
Assert.Equal("text=token; param1=value1; param2=value2", nameValue.ToString());
}
public void Parse_ValidValue_ReturnsNameValueWithParametersHeaderValue()
{
// This test verifies that Parse() correctly calls TryParse().
HttpHeaderParser parser = GenericHeaderParser.MultipleValueNameValueWithParametersParser;
int index = 2;
NameValueWithParametersHeaderValue expected = new NameValueWithParametersHeaderValue("custom");
expected.Parameters.Add(new NameValueHeaderValue("name", "value"));
Assert.True(expected.Equals(parser.ParseValue(" custom ; name = value ", null, ref index)));
Assert.Equal(25, index);
}
protected NameValueWithParametersHeaderValue(NameValueWithParametersHeaderValue source)
: base(source)
{
if (source.parameters != null)
{
foreach (var item in source.parameters)
{
Parameters.Add(item);
}
}
}
protected NameValueWithParametersHeaderValue(NameValueWithParametersHeaderValue source)
: base(source)
{
if (source._parameters != null)
{
foreach (var parameter in source._parameters)
{
this.Parameters.Add((NameValueHeaderValue)((ICloneable)parameter).Clone());
}
}
}
protected NameValueWithParametersHeaderValue(NameValueWithParametersHeaderValue source)
: base(source)
{
if (source.parameters != null)
{
foreach (var parameter in source.parameters)
{
this.Parameters.Add((NameValueHeaderValue)((ICloneable)parameter).Clone());
}
}
}
public void Ctor_CallBaseCtor_Success()
{
// Just make sure the base ctor gets called correctly. Validation of input parameters is done in the base
// class.
NameValueWithParametersHeaderValue nameValue = new NameValueWithParametersHeaderValue("name");
Assert.Equal("name", nameValue.Name);
Assert.Null(nameValue.Value);
nameValue = new NameValueWithParametersHeaderValue("name", "value");
Assert.Equal("name", nameValue.Name);
Assert.Equal("value", nameValue.Value);
}
public static bool TryParse(string input, out NameValueWithParametersHeaderValue parsedValue)
{
var lexer = new Lexer(input);
Token token;
if (TryParseElement(lexer, out parsedValue, out token) && token == Token.Type.End)
{
return(true);
}
parsedValue = null;
return(false);
}
internal static int GetNameValueWithParametersLength(string input, int startIndex, out object parsedValue)
{
Contract.Requires(input != null);
Contract.Requires(startIndex >= 0);
parsedValue = null;
if (string.IsNullOrEmpty(input) || (startIndex >= input.Length))
{
return(0);
}
NameValueHeaderValue nameValue = null;
int nameValueLength = NameValueHeaderValue.GetNameValueLength(input, startIndex,
nameValueCreator, out nameValue);
if (nameValueLength == 0)
{
return(0);
}
int current = startIndex + nameValueLength;
current = current + HttpRuleParser.GetWhitespaceLength(input, current);
NameValueWithParametersHeaderValue nameValueWithParameters =
nameValue as NameValueWithParametersHeaderValue;
Contract.Assert(nameValueWithParameters != null);
// So far we have a valid name/value pair. Check if we have also parameters for the name/value pair. If
// yes, parse parameters. E.g. something like "name=value; param1=value1; param2=value2".
if ((current < input.Length) && (input[current] == ';'))
{
current++; // skip delimiter.
int parameterLength = NameValueHeaderValue.GetNameValueListLength(input, current, ';',
nameValueWithParameters.Parameters);
if (parameterLength == 0)
{
return(0);
}
parsedValue = nameValueWithParameters;
return(current + parameterLength - startIndex);
}
// We have a name/value pair without parameters.
parsedValue = nameValueWithParameters;
return(current - startIndex);
}
public static bool TryParse(string input, out NameValueWithParametersHeaderValue parsedValue)
{
int index = 0;
object output;
parsedValue = null;
if (GenericHeaderParser.SingleValueNameValueWithParametersParser.TryParseValue(input,
null, ref index, out output))
{
parsedValue = (NameValueWithParametersHeaderValue)output;
return(true);
}
return(false);
}
public static bool TryParse(string input, out NameValueWithParametersHeaderValue parsedValue)
{
List <NameValueHeaderValue> values;
if (!ParseParameters(new Lexer(input), out values))
{
parsedValue = null;
return(false);
}
parsedValue = new NameValueWithParametersHeaderValue(values[0]);
values.RemoveAt(0);
parsedValue.parameters = values;
return(true);
}
public void GetHashCode_ValuesUseDifferentValues_HashDiffersAccordingToRfc()
{
NameValueWithParametersHeaderValue nameValue1 = new NameValueWithParametersHeaderValue("text");
NameValueWithParametersHeaderValue nameValue2 = new NameValueWithParametersHeaderValue("text");
// NameValueWithParametersHeaderValue just calls methods of the base class. Just verify Parameters is used.
Assert.Equal(nameValue1.GetHashCode(), nameValue2.GetHashCode());
nameValue1.Parameters.Add(new NameValueHeaderValue("param1", "value1"));
nameValue2.Value = null;
Assert.NotEqual(nameValue1.GetHashCode(), nameValue2.GetHashCode());
nameValue2.Parameters.Add(new NameValueHeaderValue("param1", "value1"));
Assert.Equal(nameValue1.GetHashCode(), nameValue2.GetHashCode());
}
public void Equals()
{
var value = new NameValueWithParametersHeaderValue ("ab");
Assert.AreEqual (value, new NameValueWithParametersHeaderValue ("ab"), "#1");
Assert.AreEqual (value, new NameValueWithParametersHeaderValue ("AB"), "#2");
Assert.AreNotEqual (value, new NameValueWithParametersHeaderValue ("AA"), "#3");
var second = new NameValueWithParametersHeaderValue ("AB");
second.Parameters.Add (new NameValueHeaderValue ("pv"));
Assert.AreNotEqual (value, second, "#4");
value.Parameters.Add (new NameValueHeaderValue ("pv"));
Assert.AreEqual (value, second, "#5");
}
public void Equals_ValuesUseDifferentValues_ValuesAreEqualOrDifferentAccordingToRfc()
{
NameValueWithParametersHeaderValue nameValue1 = new NameValueWithParametersHeaderValue("text", "value");
NameValueWithParametersHeaderValue nameValue2 = new NameValueWithParametersHeaderValue("text", "value");
NameValueHeaderValue nameValue3 = new NameValueHeaderValue("text", "value");
// NameValueWithParametersHeaderValue just calls methods of the base class. Just verify Parameters is used.
Assert.True(nameValue1.Equals(nameValue2), "No parameters.");
Assert.False(nameValue1.Equals(null), "Compare to null.");
Assert.False(nameValue1.Equals(nameValue3), "Compare to base class instance.");
nameValue1.Parameters.Add(new NameValueHeaderValue("param1", "value1"));
Assert.False(nameValue1.Equals(nameValue2), "none vs. 1 parameter.");
nameValue2.Parameters.Add(new NameValueHeaderValue("param1", "value1"));
Assert.True(nameValue1.Equals(nameValue2), "1 parameter vs. 1 parameter.");
}
public override bool Equals(object obj)
{
bool result = base.Equals(obj);
if (result)
{
NameValueWithParametersHeaderValue other = obj as NameValueWithParametersHeaderValue;
if (other == null)
{
return(false);
}
return(HeaderUtilities.AreEqualCollections(parameters, other.parameters));
}
return(false);
}
static bool TryParseElement(Lexer lexer, out NameValueWithParametersHeaderValue parsedValue, out Token t)
{
parsedValue = null;
t = lexer.Scan();
if (t != Token.Type.Token)
{
return(false);
}
parsedValue = new NameValueWithParametersHeaderValue()
{
Name = lexer.GetStringValue(t),
};
t = lexer.Scan();
if (t == Token.Type.SeparatorEqual)
{
t = lexer.Scan();
if (t == Token.Type.Token || t == Token.Type.QuotedString)
{
parsedValue.value = lexer.GetStringValue(t);
t = lexer.Scan();
}
else
{
return(false);
}
}
if (t == Token.Type.SeparatorSemicolon)
{
List <NameValueHeaderValue> result;
if (!TryParseParameters(lexer, out result, out t))
{
return(false);
}
parsedValue.parameters = result;
}
return(true);
}
public static bool TryParse (string input, out NameValueWithParametersHeaderValue parsedValue)
{
List<NameValueHeaderValue> values;
if (!ParseParameters (new Lexer (input), out values)) {
parsedValue = null;
return false;
}
parsedValue = new NameValueWithParametersHeaderValue (values[0]);
values.RemoveAt (0);
parsedValue.parameters = values;
return true;
}
public void WhenExpectIsCalledThenRequestExpectIsSet()
{
var expect = new NameValueWithParametersHeaderValue("Foo", "bar");
_builder.Expect(expect);
Assert.AreEqual(expect, _request.Headers.Expect.First());
}
public static bool TryParse (string input, out NameValueWithParametersHeaderValue parsedValue)
{
throw new NotImplementedException ();
}
private void CheckValidParsedValue(string input, int startIndex,
NameValueWithParametersHeaderValue expectedResult, int expectedIndex)
{
HttpHeaderParser parser = GenericHeaderParser.MultipleValueNameValueWithParametersParser;
object result = null;
Assert.True(parser.TryParseValue(input, null, ref startIndex, out result),
string.Format("TryParse returned false. Input: '{0}', Index: {1}", input, startIndex));
Assert.Equal(expectedIndex, startIndex);
Assert.Equal(result, expectedResult);
}
private static void CallGetNameValueWithParametersLength(string input, int startIndex, int expectedLength,
out NameValueWithParametersHeaderValue result)
{
object temp = null;
Assert.Equal(expectedLength, NameValueWithParametersHeaderValue.GetNameValueWithParametersLength(input,
startIndex, out temp));
result = temp as NameValueWithParametersHeaderValue;
}
public void Ctor_NameNull_Throw()
{
Assert.Throws<ArgumentException>(() => { NameValueWithParametersHeaderValue nameValue = new NameValueWithParametersHeaderValue(null); });
}
private void CheckValidTryParse(string input, NameValueWithParametersHeaderValue expectedResult)
{
NameValueWithParametersHeaderValue result = null;
Assert.True(NameValueWithParametersHeaderValue.TryParse(input, out result));
Assert.Equal(expectedResult, result);
}
public void Properties_Invalid()
{
var value = new NameValueWithParametersHeaderValue ("s");
try {
value.Value = " ";
Assert.Fail ("#1");
} catch (FormatException) {
}
}
static bool TryParseElement (Lexer lexer, out NameValueWithParametersHeaderValue parsedValue, out Token t)
{
parsedValue = null;
t = lexer.Scan ();
if (t != Token.Type.Token)
return false;
parsedValue = new NameValueWithParametersHeaderValue () {
Name = lexer.GetStringValue (t),
};
t = lexer.Scan ();
if (t == Token.Type.SeparatorEqual) {
t = lexer.Scan ();
if (t == Token.Type.Token || t == Token.Type.QuotedString) {
parsedValue.value = lexer.GetStringValue (t);
t = lexer.Scan ();
} else {
return false;
}
}
if (t == Token.Type.SeparatorSemicolon) {
List<NameValueHeaderValue> result;
if (!TryParseParameters (lexer, out result, out t))
return false;
parsedValue.parameters = result;
}
return true;
}
public static bool TryParse (string input, out NameValueWithParametersHeaderValue parsedValue)
{
var lexer = new Lexer (input);
Token token;
if (TryParseElement (lexer, out parsedValue, out token) && token == Token.Type.End)
return true;
parsedValue = null;
return false;
}
public void Clone_Call_CloneFieldsMatchSourceFields()
{
NameValueWithParametersHeaderValue source = new NameValueWithParametersHeaderValue("name", "value");
source.Parameters.Add(new NameValueHeaderValue("param1", "value1"));
NameValueWithParametersHeaderValue clone = (NameValueWithParametersHeaderValue)((ICloneable)source).Clone();
Assert.Equal(source.Name, clone.Name);
Assert.Equal(source.Value, clone.Value);
Assert.Equal(1, clone.Parameters.Count);
Assert.Equal("param1", clone.Parameters.First().Name);
Assert.Equal("value1", clone.Parameters.First().Value);
}
public void TryParse_SetOfValidValueStrings_ParsedCorrectly()
{
NameValueWithParametersHeaderValue expected = new NameValueWithParametersHeaderValue("custom");
CheckValidTryParse("\r\n custom ", expected);
CheckValidTryParse("custom", expected);
// We don't have to test all possible input strings, since most of the pieces are handled by other parsers.
// The purpose of this test is to verify that these other parsers are combined correctly to build a
// transfer-coding parser.
expected.Parameters.Add(new NameValueHeaderValue("name", "value"));
CheckValidTryParse("\r\n custom ; name = value ", expected);
CheckValidTryParse(" custom;name=value", expected);
CheckValidTryParse(" custom ; name=value", expected);
}
public static bool TryParse(string input, out NameValueWithParametersHeaderValue parsedValue)
{
}
public void Ctor_NameEmpty_Throw()
{
// null and empty should be treated the same. So we also throw for empty strings.
Assert.Throws<ArgumentException>(() => { NameValueWithParametersHeaderValue nameValue = new NameValueWithParametersHeaderValue(string.Empty); });
}
public void Parameters_AddNull_Throw()
{
NameValueWithParametersHeaderValue nameValue = new NameValueWithParametersHeaderValue("name");
Assert.Throws<ArgumentNullException>(() => { nameValue.Parameters.Add(null); });
}
public static bool TryParse(string input, out NameValueWithParametersHeaderValue parsedValue)
{
int index = 0;
object output;
parsedValue = null;
if (GenericHeaderParser.SingleValueNameValueWithParametersParser.TryParseValue(input,
null, ref index, out output))
{
parsedValue = (NameValueWithParametersHeaderValue)output;
return true;
}
return false;
}
protected NameValueWithParametersHeaderValue(NameValueWithParametersHeaderValue source)
: base(source)
{
_parameters = source._parameters.Clone();
}
public void Properties()
{
var value = new NameValueWithParametersHeaderValue ("s", "p");
Assert.AreEqual ("s", value.Name, "#1");
Assert.AreEqual ("p", value.Value, "#2");
value = new NameValueWithParametersHeaderValue ("s");
Assert.AreEqual ("s", value.Name, "#3");
Assert.IsNull (value.Value, "#4");
value.Value = "bb";
Assert.AreEqual ("bb", value.Value, "#5");
}
private void CheckValidParse(string input, NameValueWithParametersHeaderValue expectedResult)
{
NameValueWithParametersHeaderValue result = NameValueWithParametersHeaderValue.Parse(input);
Assert.Equal(expectedResult, result);
}
public void Expect_UseAddMethod_AddedValueCanBeRetrievedUsingProperty()
{
headers.TryAddWithoutValidation("Expect",
", , 100-continue, name1 = value1, name2; param2=paramValue2, name3=value3; param3 ,");
// Connection collection has 3 values plus '100-continue'
Assert.Equal(4, headers.Expect.Count);
Assert.Equal(4, headers.GetValues("Expect").Count());
Assert.True(headers.ExpectContinue == true, "ExpectContinue expected to be true.");
Assert.Equal(new NameValueWithParametersHeaderValue("100-continue"),
headers.Expect.ElementAt(0));
Assert.Equal(new NameValueWithParametersHeaderValue("name1", "value1"),
headers.Expect.ElementAt(1));
NameValueWithParametersHeaderValue expected2 = new NameValueWithParametersHeaderValue("name2");
expected2.Parameters.Add(new NameValueHeaderValue("param2", "paramValue2"));
Assert.Equal(expected2, headers.Expect.ElementAt(2));
NameValueWithParametersHeaderValue expected3 = new NameValueWithParametersHeaderValue("name3", "value3");
expected3.Parameters.Add(new NameValueHeaderValue("param3"));
Assert.Equal(expected3, headers.Expect.ElementAt(3));
headers.Expect.Clear();
Assert.Null(headers.ExpectContinue);
Assert.Equal(0, headers.Expect.Count);
IEnumerable<string> dummyArray;
Assert.False(headers.TryGetValues("Expect", out dummyArray), "Expect header count after Expect.Clear().");
}
protected NameValueWithParametersHeaderValue(NameValueWithParametersHeaderValue source)
{
}